Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 19:34

General

  • Target

    cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe

  • Size

    311KB

  • MD5

    a1ae6ded263b40837f428992c07edfdf

  • SHA1

    88b2e10d50d28347b177520f568f5cac1e232f13

  • SHA256

    cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4

  • SHA512

    a755c09cbf241a67b5c722f8486684ecbfbaa8c2503a6dce86514b6306de2968c8a785bb68d2b92cc08c96a06c1b4ae1c0432578b6388d277a17696f6c5574a1

  • SSDEEP

    6144:YbjEwsj2WEVIAcKWY3odLteaoV+oqtZGTbv18XgwAnsvNu6aRA1:YJsjaezDp8Yoc+98XunsU6f

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

rrrrrrrrrrrrrrrrrrrr

C2

127.0.0.1:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    sssssssssssssss

  • install_file

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    t?tulo da mensagem

  • password

    abcd1234

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe
        "C:\Users\Admin\AppData\Local\Temp\cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1904
        • C:\Users\Admin\AppData\Local\Temp\cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe
          C:\Users\Admin\AppData\Local\Temp\cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1624
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:948
          • C:\Users\Admin\AppData\Local\Temp\cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe
            "C:\Users\Admin\AppData\Local\Temp\cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4.exe"
            4⤵
            • Loads dropped DLL
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1976
            • C:\Program Files (x86)\sssssssssssssss\windows.exe
              "C:\Program Files (x86)\sssssssssssssss\windows.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:1016
              • C:\Program Files (x86)\sssssssssssssss\windows.exe
                "C:\Program Files (x86)\sssssssssssssss\windows.exe"
                6⤵
                • Executes dropped EXE
                PID:612

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\sssssssssssssss\windows.exe

            Filesize

            311KB

            MD5

            a1ae6ded263b40837f428992c07edfdf

            SHA1

            88b2e10d50d28347b177520f568f5cac1e232f13

            SHA256

            cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4

            SHA512

            a755c09cbf241a67b5c722f8486684ecbfbaa8c2503a6dce86514b6306de2968c8a785bb68d2b92cc08c96a06c1b4ae1c0432578b6388d277a17696f6c5574a1

          • C:\Program Files (x86)\sssssssssssssss\windows.exe

            Filesize

            311KB

            MD5

            a1ae6ded263b40837f428992c07edfdf

            SHA1

            88b2e10d50d28347b177520f568f5cac1e232f13

            SHA256

            cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4

            SHA512

            a755c09cbf241a67b5c722f8486684ecbfbaa8c2503a6dce86514b6306de2968c8a785bb68d2b92cc08c96a06c1b4ae1c0432578b6388d277a17696f6c5574a1

          • C:\Program Files (x86)\sssssssssssssss\windows.exe

            Filesize

            311KB

            MD5

            a1ae6ded263b40837f428992c07edfdf

            SHA1

            88b2e10d50d28347b177520f568f5cac1e232f13

            SHA256

            cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4

            SHA512

            a755c09cbf241a67b5c722f8486684ecbfbaa8c2503a6dce86514b6306de2968c8a785bb68d2b92cc08c96a06c1b4ae1c0432578b6388d277a17696f6c5574a1

          • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

            Filesize

            229KB

            MD5

            5be8bae4d399935f088e57d3befeaf28

            SHA1

            965463d4f1ffe89ee82197b96ac9daa1b5b70d69

            SHA256

            f71ae20887476c5252ed9fe0b65f602e67af80bb3fc1880839c6040745795818

            SHA512

            a274ab7e16a294558e1c5104eb0a114feb3c0928f556bf68de01f616790149b71fd003348d86a013c6adbe5ae95348a2ae423dffb018b210cf7f007e3616290c

          • \Program Files (x86)\sssssssssssssss\windows.exe

            Filesize

            311KB

            MD5

            a1ae6ded263b40837f428992c07edfdf

            SHA1

            88b2e10d50d28347b177520f568f5cac1e232f13

            SHA256

            cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4

            SHA512

            a755c09cbf241a67b5c722f8486684ecbfbaa8c2503a6dce86514b6306de2968c8a785bb68d2b92cc08c96a06c1b4ae1c0432578b6388d277a17696f6c5574a1

          • \Program Files (x86)\sssssssssssssss\windows.exe

            Filesize

            311KB

            MD5

            a1ae6ded263b40837f428992c07edfdf

            SHA1

            88b2e10d50d28347b177520f568f5cac1e232f13

            SHA256

            cda6d356bac8e57db4f61998e0de6bd402782c49dd2912625619503d25a9f5b4

            SHA512

            a755c09cbf241a67b5c722f8486684ecbfbaa8c2503a6dce86514b6306de2968c8a785bb68d2b92cc08c96a06c1b4ae1c0432578b6388d277a17696f6c5574a1

          • memory/612-123-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/612-122-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/612-121-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/948-86-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/948-87-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/948-124-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/948-80-0x0000000074C51000-0x0000000074C53000-memory.dmp

            Filesize

            8KB

          • memory/1224-75-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/1624-65-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-60-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-81-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/1624-70-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-91-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1624-97-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-57-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-59-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-68-0x0000000075501000-0x0000000075503000-memory.dmp

            Filesize

            8KB

          • memory/1624-67-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-72-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/1624-69-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-63-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-62-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-61-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1624-56-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1976-98-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1976-96-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1976-125-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB